APA (7th ed.) Citation

Library of Congress. (1928). L.C. classification: Additions and changes, Class A, general works; polygraphy (2nd edition, 1915), covering all changes through Feb. 1928. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. L.C. Classification: Additions and Changes, Class A, General Works; Polygraphy (2nd Edition, 1915), Covering All Changes Through Feb. 1928. Washington: [publisher not identified], 1928.

MLA (9th ed.) Citation

Library of Congress. L.C. Classification: Additions and Changes, Class A, General Works; Polygraphy (2nd Edition, 1915), Covering All Changes Through Feb. 1928. [publisher not identified], 1928.